<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>welcome: {{ request.session.username }}</h1>
    <a href="/logout/" >注销</a>
    <script src="/static/jquery-1.12.4.js"></script>
    <script src="/static/jquery.cookie.js"></script>
</body>
</html>